\name{getCovs}
\alias{getCovs}

\title{return non-commented non-duplicated rows of a NONMEM data set}
\description{
 Given a file and directory, retrieve the NONMEM source data set and limit
 to one row per subject.
}
\usage{
getCovs(file, dir)
}

\arguments{
  \item{file}{relative path to a data file}
  \item{dir}{directory to which that path is relative}
}
\details{
  The data file in a control stream is typically expressed relative to the 
  control stream's directory.  This tool resolves that reference and returns 
  the file, modified to represent constant covariates.
}
\value{data.frame}
\references{mifuns.googlecode.com}
\author{Tim Bergsma}
\seealso{ \code{\link{PLOTR}} }
\keyword{manip}

